gpg2 --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB

curl -sSL https://get.rvm.io | bash -s stable

source ~/.bashrc

source ~/.bash_profile

echo "ruby_url=https://cache.ruby-china.com/pub/ruby" > ~/.rvm/user/db

rvm list known

